.head แก้ไขข้อความประกาศ
%style
  td.label {color:#2175D3;font-weight:bold;}
%p
.activity_form{:style=>'border:1px solid pink;color:#2175BC'}
  - form_tag :action => 'announce_update' do
    %table{:align=>'center'}
      %tr
        %td.label ข้อความ
        %td= text_area_tag :announce, nil, :size=>'40x10'
      %tr
        %td{:colspan=>'2', :align=>'center', :height=>'40'}
          = submit_tag "แก้ไข"
%script
  $('#announce').focus();
